Jean-Baptiste Leca

Jean-Baptiste Leca

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Jean-Baptiste Leca

Jean-Baptiste Leca

Publications by authors named "Jean-Baptiste Leca"

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23Publications

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Confirmation and further delineation of the SMG9-deficiency syndrome, a rare and severe developmental disorder.

Am J Med Genet A 2019 Aug 7. Epub 2019 Aug 7.

Department of Genetics and Reference Center for Developmental Disorders, Normandy Center for Genomic and Personalized Medicine, Normandie Univ, UNIROUEN, Inserm U1245 and Rouen University Hospital, Rouen, France.

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http://dx.doi.org/10.1002/ajmg.a.61317DOI Listing
August 2019

Is play a behavior system, and, if so, what kind?

Behav Processes 2019 Mar 14;160:1-9. Epub 2019 Jan 14.

Department of Psychology, University of Lethbridge, Lethbridge, Alberta, Canada.

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http://dx.doi.org/10.1016/j.beproc.2018.12.011DOI Listing
March 2019

Hormonal contraceptive affects heterosexual but not homosexual behavior in free-ranging female Japanese macaques over 17 mating seasons.

Horm Behav 2018 09 4;105:166-176. Epub 2018 Sep 4.

Department of Psychology, University of Lethbridge, Lethbridge, Japan.

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http://dx.doi.org/10.1016/j.yhbeh.2018.08.009DOI Listing
September 2018

Deer Mates: A Quantitative Study of Heterospecific Sexual Behaviors Performed by Japanese Macaques Toward Sika Deer.

Arch Sex Behav 2018 05 11;47(4):847-856. Epub 2017 Dec 11.

Department of Psychology, University of Lethbridge, 4401 University Drive, Lethbridge, AB, T1K 3M4, Canada.

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http://dx.doi.org/10.1007/s10508-017-1129-8DOI Listing
May 2018

Intergroup variation in robbing and bartering by long-tailed macaques at Uluwatu Temple (Bali, Indonesia).

Primates 2017 Oct 17;58(4):505-516. Epub 2017 May 17.

Department of Psychology, University of Lethbridge, Lethbridge, AB T1K3M4, Canada.

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http://dx.doi.org/10.1007/s10329-017-0611-1DOI Listing
October 2017

A multidisciplinary view on cultural primatology: behavioral innovations and traditions in Japanese macaques.

Primates 2016 Jul 10;57(3):333-8. Epub 2016 Feb 10.

Department of Ecology and Social Behavior, Primate Research Institute, Kyoto University, Kyoto, Japan.

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http://dx.doi.org/10.1007/s10329-016-0518-2DOI Listing
July 2016

Effect of Female-Biased Sex Ratios on Female Homosexual Behavior in Japanese Macaques: Evidence for the "Bisexual Preference Hypothesis".

Arch Sex Behav 2015 Nov 7;44(8):2125-38. Epub 2015 May 7.

Department of Psychology, University of Lethbridge, 4401 University Drive, Lethbridge, AB, T1K 3M4, Canada.

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http://dx.doi.org/10.1007/s10508-015-0522-4DOI Listing
November 2015

A structural comparison of female-male and female-female mounting in Japanese macaques (Macaca fuscata).

Behav Processes 2015 Oct 29;119:70-5. Epub 2015 Jul 29.

Department of Psychology, University of Lethbridge, Canada. Electronic address:

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http://dx.doi.org/10.1016/j.beproc.2015.07.014DOI Listing
October 2015

Comparative Development of Heterosexual and Homosexual Behaviors in Free-Ranging Female Japanese Macaques.

Arch Sex Behav 2015 Jul 25;44(5):1215-31. Epub 2014 Nov 25.

Department of Psychology, University of Lethbridge, 4401 University Drive, Lethbridge, AB, T1K 3M4, Canada,

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http://dx.doi.org/10.1007/s10508-014-0437-5DOI Listing
July 2015

Influence of sexual competition and social context on homosexual behavior in adolescent female Japanese macaques.

Am J Primatol 2015 May 16;77(5):502-15. Epub 2015 Jan 16.

Department of Psychology, University of Lethbridge, Lethbridge, Alberta, Canada.

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http://dx.doi.org/10.1002/ajp.22369DOI Listing
May 2015

Female homosexual behavior and inter-sexual mate competition in Japanese macaques: possible implications for sexual selection theory.

Neurosci Biobehav Rev 2014 Oct 19;46 Pt 4:573-8. Epub 2014 Sep 19.

Gender Identity Service, Centre for Addiction and Mental Health, Toronto, Ontario M6J 1H4, Canada.

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http://dx.doi.org/10.1016/j.neubiorev.2014.09.002DOI Listing
October 2014

Development of sexual behavior in free-ranging female Japanese macaques.

Dev Psychobiol 2014 Sep 16;56(6):1199-213. Epub 2014 Jan 16.

Department of Psychology, University of Lethbridge, 4401 University Drive, Lethbridge, T1K 3M4, Alberta, Canada.

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http://dx.doi.org/10.1002/dev.21201DOI Listing
September 2014

Male homosexual behavior in a free-ranging all-male group of Japanese macaques at minoo, Japan.

Arch Sex Behav 2014 Jul 28;43(5):853-61. Epub 2014 May 28.

Department of Psychology, University of Lethbridge, 4401 University Drive, Lethbridge, AB, T1K 3M4, Canada,

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http://dx.doi.org/10.1007/s10508-014-0310-6DOI Listing
July 2014

Complexity in object manipulation by Japanese macaques (Macaca fuscata): a cross-sectional analysis of manual coordination in stone handling patterns.

J Comp Psychol 2011 Feb;125(1):61-71

Section of Social Systems of Evolution, Primate Research Institute, Kyoto University, Japan.

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http://dx.doi.org/10.1037/a0020868DOI Listing
February 2011

The ontogeny of handling hard-to-process food in wild brown capuchins (Cebus apella apella): evidence from foraging on the fruit of Maximiliana maripa.

Am J Primatol 2010 Nov;72(11):960-73

Primate Research Center, Udayana University, Jimbaran, Bali, Indonesia.

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http://dx.doi.org/10.1002/ajp.20856DOI Listing
November 2010

Leaf swallowing behavior in chimpanzees (Pan troglodytes): biased learning and the emergence of group level cultural differences.

Anim Cogn 2010 Nov 3;13(6):871-80. Epub 2010 Jul 3.

Primate Research Institute, Kyoto University, Inuyama, Aichi 484-8506, Japan.

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http://dx.doi.org/10.1007/s10071-010-0335-8DOI Listing
November 2010

Principles and levels of laterality in unimanual and bimanual stone handling patterns by Japanese macaques.

J Hum Evol 2010 Feb 20;58(2):155-65. Epub 2009 Nov 20.

Section of Social Systems Evolution, Primate Research Institute, Kyoto University, Inuyama, Aichi, Japan.

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http://dx.doi.org/10.1016/j.jhevol.2009.09.005DOI Listing
February 2010

The first case of dental flossing by a Japanese macaque (Macaca fuscata): implications for the determinants of behavioral innovation and the constraints on social transmission.

Primates 2010 Jan;51(1):13-22

Section of Social Systems Evolution, Primate Research Institute, Kyoto University, 41-2 Kanrin, Inuyama, Aichi, 484-8506, Japan.

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http://dx.doi.org/10.1007/s10329-009-0159-9DOI Listing
January 2010

Stone-throwing by Japanese macaques: form and functional aspects of a group-specific behavioral tradition.

J Hum Evol 2008 Dec 20;55(6):989-98. Epub 2008 Aug 20.

Section of Social Systems Evolution, Primate Research Institute, Kyoto University, 41-2 Kanrin, Inuyama, Aichi 484-8506, Japan.

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http://dx.doi.org/10.1016/j.jhevol.2008.06.004DOI Listing
December 2008

Food provisioning and stone handling tradition in Japanese macaques: a comparative study of ten troops.

Am J Primatol 2008 Aug;70(8):803-13

Section of Social System Evolution, Primate Research Institute, Kyoto University, Inuyama, Aichi, Japan.

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http://dx.doi.org/10.1002/ajp.20551DOI Listing
August 2008

Of stones and monkeys: testing ecological constraints on stone handling, a behavioral tradition in Japanese macaques.

Am J Phys Anthropol 2008 Feb;135(2):233-44

Equipe d'Ethologie des Primates, Institut Pluridisciplinaire Hubert Curien, Département Ecologie, Physiologie et Ethologie, UMR 7178 CNRS-ULP, 67087 Strasbourg, France.

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http://dx.doi.org/10.1002/ajpa.20726DOI Listing
February 2008

Age-related differences in the performance, diffusion, and maintenance of stone handling, a behavioral tradition in Japanese macaques.

J Hum Evol 2007 Dec 17;53(6):691-708. Epub 2007 Aug 17.

Equipe d'Ethologie des Primates, Institut Pluridisciplinaire Hubert Curien, Département Ecologie, Physiologie et Ethologie, UMR 7178 CNRS-ULP, 23 rue Becquerel, 67087 Strasbourg, France.

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http://dx.doi.org/10.1016/j.jhevol.2007.05.009DOI Listing
December 2007

A new case of fish-eating in Japanese macaques: implications for social constraints on the diffusion of feeding innovation.

Am J Primatol 2007 Jul;69(7):821-8

Equipe d'Ethologie des Primates, Institut Pluridisciplinaire Hubert Curier, Department Ecologie, Physiologie et Ethologie, Strasbourg, France.

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http://dx.doi.org/10.1002/ajp.20401DOI Listing
July 2007